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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 12 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 214745
Prefixes after maximum aggregation: 110662
Unique aggregates announced to Internet: 97123
Total ASes present in the Internet Routing Table: 23421
Origin-only ASes present in the Internet Routing Table: 20391
Origin ASes announcing only one prefix: 9799
Transit ASes present in the Internet Routing Table: 3030
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 34
Unregistered ASNs in the Routing Table: 19
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1614583430
Equivalent to 96 /8s, 60 /16s and 150 /24s
Percentage of available address space announced: 43.6
Percentage of allocated address space announced: 60.3
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 111749
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44975
Total APNIC prefixes after maximum aggregation: 17666
Prefixes being announced from the APNIC address blocks: 42528
Unique aggregates announced from the APNIC address blocks: 18387
APNIC Region origin ASes present in the Internet Routing Table: 2708
APNIC Region origin ASes announcing only one prefix: 754
APNIC Region transit ASes present in the Internet Routing Table: 413
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 263217168
Equivalent to 15 /8s, 176 /16s and 96 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 112701
Total ARIN prefixes after maximum aggregation: 61015
Prefixes being announced from the ARIN address blocks: 84552
Unique aggregates announced from the ARIN address blocks: 27905
ARIN Region origin ASes present in the Internet Routing Table: 11077
ARIN Region origin ASes announcing only one prefix: 4215
ARIN Region transit ASes present in the Internet Routing Table: 1033
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 304663672
Equivalent to 18 /8s, 40 /16s and 204 /24s
Percentage of available ARIN address space announced: 67.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 42047
Total RIPE prefixes after maximum aggregation: 27189
Prefixes being announced from the RIPE address blocks: 39170
Unique aggregates announced from the RIPE address blocks: 25306
RIPE Region origin ASes present in the Internet Routing Table: 8667
RIPE Region origin ASes announcing only one prefix: 4535
RIPE Region transit ASes present in the Internet Routing Table: 1407
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 267537333
Equivalent to 15 /8s, 242 /16s and 75 /24s
Percentage of available RIPE address space announced: 72.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-41983
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12570
Total LACNIC prefixes after maximum aggregation: 3835
Prefixes being announced from the LACNIC address blocks: 10605
Unique aggregates announced from the LACNIC address blocks: 6256
LACNIC Region origin ASes present in the Internet Routing Table: 733
LACNIC Region origin ASes announcing only one prefix: 247
LACNIC Region transit ASes present in the Internet Routing Table: 127
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 33040384
Equivalent to 1 /8s, 248 /16s and 40 /24s
Percentage of available LACNIC address space announced: 49.2
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2419
Total AfriNIC prefixes after maximum aggregation: 957
Prefixes being announced from the AfriNIC address blocks: 1718
Unique aggregates announced from the AfriNIC address blocks: 1086
AfriNIC Region origin ASes present in the Internet Routing Table: 165
AfriNIC Region origin ASes announcing only one prefix: 48
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4298496
Equivalent to 0 /8s, 65 /16s and 151 /24s
Percentage of available AfriNIC address space announced: 12.8
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1245 8254 238 CHINANET-BACKBONE
4755 1008 255 65 Videsh Sanchar Nigam Ltd. Aut
9583 963 109 15 Sify Limited
9498 865 212 70 BHARTI BT INTERNET LTD.
4766 742 4436 307 Korea Telecom (KIX)
1221 648 1780 477 Telstra Pty Ltd
4538 600 2750 33 China Education and Research
7545 541 124 74 TPG Internet Pty Ltd
17676 499 10933 63 Softbank BB Corp.
17488 486 30 33 Hathway IP Over Cable Interne
18101 459 85 18 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
17849 431 36 127 Telecommunications Technology
9942 429 77 127 COMindico Australia
4802 414 86 151 Wantree Development
4812 412 741 63 China Telecom (Shanghai)
17974 367 129 12 PT TELEKOMUNIKASI INDONESIA
17557 362 30 173 Pakistan Telecom
7474 359 210 226 SingTel Optus Pty Ltd
2907 340 1734 314 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 544 1928 423 UUNET - Commercial IP service
3215 399 1872 93 France Telecom Transpac
3301 311 1200 295 TeliaNet Sweden
3320 300 5013 245 Deutsche Telekom AG
8220 282 455 265 COLT Telecommunications
24863 272 41 29 LINKdotNET AS number
680 251 2041 247 DFN-IP service G-WiN
6746 247 91 225 Dynamic Network Technologies,
1257 245 740 170 SWIPnet Swedish IP Network
5089 240 1657 51 NTL Group Limited
3246 232 470 219 Song Networks
8708 222 279 209 Romania Data Systems S.A.
9116 220 134 23 Goldenlines main autonomous s
286 215 387 136 KPNQwest Backbone AS
3269 204 2277 74 TELECOM ITALIA
30890 203 18 78 SC Kappa Invexim SRL
8551 200 182 27 Bezeq International
6830 198 879 43 UPC Distribution Services
5416 187 12 7 BATELCO-BH
8866 186 37 15 Bulgarian Telecommunication C
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4959 6758 786 UUNET Technologies, Inc.
4323 3286 783 292 Time Warner Telecom
7018 1532 6249 986 AT&T WorldNet Services
705 1462 555 641 UUNET Technologies, Inc.
6197 1223 617 499 BellSouth Network Solutions,
2386 1169 615 743 AT&T Data Communications Serv
18566 967 272 8 Covad Communications
174 961 6823 885 Cogent Communications
721 960 21909 305 DLA Systems Automation Center
1239 846 2780 596 Sprint
7046 835 235 674 UUNET Technologies, Inc.
11492 755 90 13 Cable One
20115 749 673 390 Charter Communications
19262 741 2391 179 Verizon Global Networks
22773 714 1744 45 Cox Communications, Inc.
209 704 3631 553 Qwest
7011 684 210 429 Citizens Utilities
4355 616 303 89 EarthLink, Inc.
852 605 1071 388 Telus Advanced Communications
6478 593 1288 387 AT&T Worldnet Services
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3286 2994 Time Warner Telecom
4134 1245 1007 CHINANET-BACKBONE
18566 967 959 Covad Communications
9583 963 948 Sify Limited
4755 1008 943 Videsh Sanchar Nigam Ltd. Aut
705 1462 821 UUNET Technologies, Inc.
9498 865 795 BHARTI BT INTERNET LTD.
11492 755 742 Cable One
6197 1223 724 BellSouth Network Solutions,
22773 714 669 Cox Communications, Inc.
721 960 655 DLA Systems Automation Center
4538 600 567 China Education and Research
19262 741 562 Verizon Global Networks
7018 1532 546 AT&T WorldNet Services
4355 616 527 EarthLink, Inc.
5668 538 520 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 545 474 Canadian Research Network
7545 541 467 TPG Internet Pty Ltd
2686 562 464 IBM
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65503 PRIVATE 66.43.242.0/24 5056 Iowa Network Service
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65503 PRIVATE 67.55.168.0/24 5056 Iowa Network Service
65503 PRIVATE 67.55.216.0/24 5056 Iowa Network Service
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65503 PRIVATE 167.142.186.192/26 5056 Iowa Network Service
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65503 PRIVATE 207.177.49.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.105.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.106.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.206.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.224.0/24 5056 Iowa Network Service
65503 PRIVATE 209.152.67.0/24 5056 Iowa Network Service
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
65503 PRIVATE 216.51.135.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.155.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.224.0/24 5056 Iowa Network Service
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 286 KPNQwest Backbone AS
172.20.121.25/32 4355 EarthLink, Inc.
192.0.2.0/24 812 Rogers WAVE
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:13 /11:29 /12:108
/13:224 /14:388 /15:778 /16:9069 /17:3574 /18:5840
/19:12628 /20:14425 /21:12863 /22:16423 /23:17950 /24:116754
/25:562 /26:504 /27:300 /28:226 /29:238 /30:1608
/31:10 /32:202
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3687 4959 UUNET Technologies, Inc.
4323 1952 3286 Time Warner Telecom
6197 1005 1223 BellSouth Network Solutions,
18566 950 967 Covad Communications
705 916 1462 UUNET Technologies, Inc.
2386 886 1169 AT&T Data Communications Serv
7018 806 1532 AT&T WorldNet Services
9583 794 963 Sify Limited
11492 743 755 Cable One
7011 591 684 Citizens Utilities
7046 581 835 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 551 742 Korea Telecom (KIX)
2686 520 562 IBM
9498 516 865 BHARTI BT INTERNET LTD.
15270 440 471 PaeTec.net -a division of Pae
4755 439 1008 Videsh Sanchar Nigam Ltd. Aut
855 428 545 Canadian Research Network
5668 420 538 CenturyTel Internet Holdings,
17849 417 431 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:53 12:1665 13:1 15:16
16:3 17:3 18:4 20:41 24:824 25:1
32:265 38:258 40:56 41:22 44:3 47:7
52:4 53:1 55:1 56:3 57:53 58:234
59:316 60:177 61:917 62:1055 63:3409 64:3576
65:3641 66:3858 67:670 68:648 69:1672 70:405
71:92 72:944 74:85 75:9 80:850 81:706
82:629 83:379 84:416 85:691 86:405 87:588
88:230 89:508 91:24 121:54 122:18 124:417
125:653 128:283 129:229 130:122 131:314 132:35
133:10 134:167 135:50 136:177 137:107 138:130
139:128 140:527 141:134 142:366 143:192 144:242
145:43 146:323 147:140 148:358 149:180 150:115
151:121 152:79 153:121 154:6 155:255 156:161
157:168 158:155 159:170 160:103 161:88 162:216
163:161 164:273 165:224 166:240 167:248 168:605
169:128 170:377 171:11 172:1 189:2 190:241
192:5835 193:3534 194:2811 195:2267 196:947 198:4045
199:3406 200:4500 201:968 202:7101 203:7158 204:4108
205:2233 206:2832 207:3683 208:3041 209:3907 210:2230
211:889 212:1389 213:1550 214:380 215:39 216:4392
217:1345 218:356 219:292 220:794 221:385 222:241
End of report
